Finding the Fourth Proportional to 335,134.80, 502,403.31 and 124,628.76
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Solution
The fourth proportional to 335,134.80, 502,403.31 and 124,628.76 is: 186,831.99
Step by Step Solution
- Step 1: Write the proportion equation
335,134.80 : 502,403.31 = 124,628.76 : x - Step 2: Convert to fraction form
335,134.80/502,403.31 = 124,628.76/x - Step 3: Cross multiply
335,134.80x = 502,403.31 × 124,628.76 - Step 4: Simplify right side
335,134.80x = 62,613,901,545.20 - Step 5: Solve for x
x = 62,613,901,545.20/335,134.80 - Step 6: Final answer
x = 186,831.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.